var express = require('express');
var router = express.Router();

/* GET users listing. */
router.get('/', function (req, res, next) {
  req.query.id = req.query.id * 2;
  res.send('abc');
  next();
}, function (req, res, next) {
  res.send('id的值是:' + req.query.id);
});

module.exports = router;
